CN211538643U - Automatic dial potentiometer testing machine - Google Patents

Abstract

The utility model discloses an automatic driver plate potentiometre test machine, including feed mechanism, move material mechanism, potentiometre accredited testing organization, letter sorting mechanism and frame, wherein feed mechanism, move material mechanism, potentiometre accredited testing organization and letter sorting mechanism all install in the frame, potentiometre accredited testing organization includes carousel mechanism and accredited testing organization, feed mechanism is used for carrying the potentiometre and moves material mechanism, it is used for carrying the below of carousel mechanism with the potentiometre to move material mechanism, accredited testing organization is used for testing the potentiometre, carousel mechanism is used for rotating the driver plate on the potentiometre, letter sorting mechanism is used for sorting the potentiometre that has tested through accredited testing organization. The utility model discloses in, through in setting up the capstan mechanism, can rotate the driver plate on the potentiometre to can both test the different driver plate positions of same potentiometre, with the comprehensive test that realizes the potentiometre, moreover the utility model discloses well each working procedure all realizes through mechanical mechanism, has improved work efficiency greatly, has reduced the cost of labor low.

Description

Automatic dial potentiometer testing machine

Technical Field

The utility model belongs to the technical field of mechanical design and specifically relates to an automatic drive plate potentiometer test machine is related to.

Background

The potentiometer, a common electronic component, is usually provided with a resistor body inside, and the resistor body is provided with a moving contact, and the position of the moving contact on the resistor body can be changed by rotating a dial on the upper part of the potentiometer, so as to change the resistance value of the potentiometer connected into a circuit, and further change the voltage and the current of the connected circuit. In order to ensure that the potentiometer can work normally after being produced, the potentiometers at different positions of the driving plate are required to be tested respectively so as to obtain different working performances of the potentiometer.

However, in the conventional potentiometer test, the dial is usually rotated manually to perform a comprehensive test on the potentiometer, but the manual operation has the disadvantages of low automation degree, low working efficiency, high labor cost and lack of competitiveness in test competition of large-scale potentiometers.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic drive plate potentiometre test machine can solve one or more of above-mentioned problem.

According to the utility model discloses an aspect provides an automatic driver plate potentiometre test machine, include feed mechanism, move material mechanism, potentiometre accredited testing organization, letter sorting mechanism and frame, feed mechanism, move material mechanism, potentiometre accredited testing organization and letter sorting mechanism and all install in the frame, potentiometre accredited testing organization includes carousel mechanism and accredited testing organization, feed mechanism is used for carrying the potentiometre and moves material mechanism, it is used for carrying the below of carousel mechanism with the potentiometre to move material mechanism, accredited testing organization is used for testing the potentiometre, carousel mechanism is used for rotating the driver plate on the potentiometre, letter sorting mechanism is used for sorting the potentiometre that has tested through accredited testing organization.

The utility model has the advantages that: the utility model discloses in, through in setting up the capstan mechanism to can rotate the driver plate on the potentiometre, so that can both test the different driver plate positions of same potentiometre, with the comprehensive test that realizes the potentiometre, moreover the utility model discloses well feeding, moving material, test and letter sorting step are all realized through mechanical mechanism, have effectively reduced artificial intervention, have improved automation and work efficiency greatly, have reduced the cost of labor, have higher competitiveness in the test competition of big potentiometre in batches.

In some embodiments, the rotating disk mechanism includes a rotating disk motor, a rotating shaft, a connecting shaft, a horizontal driving cylinder, a vertical driving cylinder, a first slider, a second slider, a flexible block, a rotating disk frame, an upper disk fixing mechanism and a lower disk fixing mechanism, the rotating disk motor is connected with one end of the rotating shaft through the connecting shaft, the flexible block is installed at the other end of the rotating shaft, the vertical driving cylinder is connected with the first slider, the horizontal driving cylinder is connected with the second slider, the first slider is installed on the second slider, the second slider is installed on the rotating disk frame, the connecting shaft is installed on the first slider, the connecting shaft presses the upper disk fixing mechanism, and the lower disk fixing mechanism and the rotating disk frame are both installed on the frame. Go up solid dish mechanism and solid dish mechanism down and can be used for fixing the center of the driver plate of potentiometre, and the level drives actuating cylinder and vertical drive actuating cylinder and can be used for changing the position of pivot to make the flexible piece that links to each other with the pivot can contact with the driver plate of potentiometre, the head spinning motor then is used for driving the pivot and rotates, makes the flexible piece rotate, drives the driver plate rotation with flexible piece contact, realizes that the position of driver plate on the potentiometre changes.

In some embodiments, the coupling member includes a magnetic block, a bearing set, and a housing, the rotating disk motor is connected to the magnetic block, the magnetic block is magnetically connected to the rotating shaft, the bearing set is sleeved on the rotating shaft, the housing is sleeved on the bearing set, and the housing is mounted on the first slider. When the driver plate rotates to the right place, the flexible block and the rotating shaft can be subjected to large friction force, the magnetic connection mode enables the rotating disc motor to only drive the magnetic block to rotate, the magnetic block is effectively prevented from continuing to drive the rotating shaft to rotate, the slipping phenomenon is generated, the continuous rotation of the rotating shaft is avoided, and the driver plate is prevented from being excessively rotated and damaged.

In some embodiments, the upper tray fixing mechanism includes an upper thimble, a moving member, a first spring, a second spring, a pushing member, and a fixing block, the fixing block is installed on the frame, the moving member is connected to the upper thimble, one end of the first spring abuts against the upper thimble, the other end abuts against the fixing block, the fixing block is sleeved on the moving member, one end of the second spring abuts against the pushing member, the other end abuts against the moving member, and the connecting shaft member presses the pushing member. Therefore, the upper thimble can move along with the up-and-down movement of the connecting shaft piece, so that the upper thimble can be propped against the center of the top of the potentiometer when the potentiometer test is carried out.

In some embodiments, the lower fixed disc mechanism comprises a supporting cylinder, a supporting plate, a top supporting cylinder, a lower thimble and a limiting block, the supporting cylinder is connected with the supporting plate, the lower thimble and the limiting block are both connected with the top supporting cylinder, the lower thimble is opposite to the upper thimble, and the supporting cylinder and the top supporting cylinder are both installed on the frame. Therefore, when the potentiometer is tested, the support plate can support the potentiometer, and the lower thimble can be propped against the center of the bottom of the potentiometer to be tested.

In some embodiments, the flexible mass is a silicone mass.

In some embodiments, the test mechanism includes a plurality of test cylinders, a movable block, a terminal block, and a test terminal, the plurality of test terminals are all installed on the terminal block, the terminal block is installed on the movable block, the test cylinders are connected with the movable block, and the test cylinders are installed on the frame. From this, the test cylinder can drive the movable block and reciprocate to the potentiometre that needs the test is close to or is kept away from to the test terminal.

In some embodiments, the letter sorting mechanism includes first slide, second slide, rotates the seat, letter sorting motor and holding dish, the holding dish is a plurality of, first slide, letter sorting motor and all holding dishes are all installed in the frame, the one end of first slide is linked together with the one end of second slide, the one end and arbitrary one holding dish of second slide are linked together, the second slide is installed on rotating the seat, it installs on letter sorting motor to rotate the seat. Therefore, the sorting motor can change the position of the second slide way by rotating the rotating seat, so that the second slide way is communicated with a required material bearing disc, and the sorting is realized.

In some embodiments, the sorting mechanism further comprises a partition cylinder and a partition plate, the partition cylinder is mounted on the rack, the partition plate is connected with the partition cylinder, and the partition cylinder is used for driving the partition plate to separate the first slide way from the second slide way. Thus, when needed, a user can avoid the potentiometer from falling onto the second slide way through the first slide way by using the isolating air cylinder.

In some embodiments, the feeding mechanism comprises a vibrating disk and a linear vibrating screen, the vibrating disk and the linear vibrating screen are both mounted on the frame, and the vibrating disk and the linear vibrating screen are connected. The vibrating disc can realize feeding after disorderly potentiometre that awaits measuring is arranged neatly, and the linear vibration sieve can realize the linear motion formula feeding of the potentiometre that awaits measuring.

In some embodiments, the material moving mechanism includes a first material moving cylinder, a material moving seat, a second material moving cylinder, a push block and a material moving frame, the first material moving cylinder, the second material moving cylinder and the material moving frame are all mounted on the frame, the material moving frame is provided with a first sliding groove and a second sliding groove, the material moving seat is embedded in the first sliding groove, the first material moving cylinder is connected with the material moving seat, the second material moving cylinder is connected with the push block, the push block is opposite to the second sliding groove, the material moving seat is used for loading a potentiometer, and the second material moving cylinder is used for pushing the push block to push the potentiometer loaded on the material moving seat to the second sliding groove.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an automatic dial potentiometer testing machine according to the present invention.

Fig. 2 is a schematic structural view of a feeding mechanism of the automatic dial potentiometer testing machine of fig. 1.

Fig. 3 is a schematic structural view of a material moving mechanism of the automatic dial potentiometer testing machine of fig. 1.

Fig. 4 is a schematic structural view of a spinning disk mechanism of the automatic dial potentiometer testing machine of fig. 1.

Fig. 5 is a sectional view of the dial mechanism of the automatic dial potentiometer testing machine of fig. 1.

Fig. 6 is a schematic structural view of a lower disk fixing mechanism of the automatic dial potentiometer testing machine of fig. 1.

Fig. 7 is a schematic structural view of a test mechanism of the automatic dial potentiometer test machine of fig. 1.

Fig. 8 is a schematic structural view of a sorting mechanism of the automatic dial potentiometer testing machine of fig. 1.

Fig. 9 is a schematic structural diagram of an embodiment of a potentiometer according to the present invention.

In the figure: 1. the device comprises a feeding mechanism, a 2 material moving mechanism, a 3 potentiometer testing mechanism, a 4 sorting mechanism, a 5 rack, a 301 turntable mechanism, a 302 testing mechanism, a 31 turntable motor, a 32 rotating shaft, a 33 connecting shaft element, a 34 horizontal driving cylinder, a 35 vertical driving cylinder, a 36 first sliding block, a 37 second sliding block, a 38 flexible block, a 39 turntable rack, a 310 upper disc fixing mechanism, a 320 lower disc fixing mechanism, a 331 magnetic block, a 332 bearing group, a 333 shell, a 311 upper ejector pin, a 312, a 313 first spring, a 314, a second spring, a 315 pushing element, a 316 fixed block, 341, a supporting cylinder, a 342 supporting plate, a 343 supporting cylinder, a 344 lower ejector pin, a 345, a limiting block, a 321 testing cylinder, a 322 movable block, a 323 terminal seat, a 324 testing terminal, a 41 first slideway, a 42, a second slideway, a 43 rotating seat, a testing device and a testing device, 44. The sorting machine comprises a sorting motor, 45 material bearing discs, 46 isolating cylinders, 47 partition plates, 11 vibrating discs, 12 linear vibrating screens, 21 first material moving cylinders, 22 material moving seats, 23 second material moving cylinders, 24 pushing blocks, 25 material moving racks, 251 first sliding grooves, 252 second sliding grooves, 10 potentiometers and 101 driving discs.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-9, the utility model discloses an automatic drive plate potentiometer test machine, including feed mechanism 1, move material mechanism 2, potentiometer accredited testing organization 3, letter sorting mechanism 4 and frame 5.

The feeding mechanism 1 comprises a vibrating tray 11, a linear vibrating screen 12 and an inductor 13. Inductor 13 is a plurality of, and vibration dish 11, rectilinear vibration sieve 12 and all inductors 13 all pass through bolt fixed mounting in frame 5, and the export of vibration dish 11 and the import of rectilinear vibration sieve 12 are connected and are linked together, and inductor 13's inductive head is on the delivery track of rectilinear vibration sieve 12 for inductor 13 can respond to the transport condition of rectilinear vibration sieve 12.

The material moving mechanism 2 comprises a first material moving cylinder 21, a material moving base 22, a second material moving cylinder 23, a push block 24 and a material moving rack 25. The cylinder body of the first material moving cylinder 21, the cylinder body of the second material moving cylinder 23 and the material moving rack 25 are fixedly mounted on the rack 5 through bolts, the first chute 251 and the second chute 252 are arranged on the material moving rack 25, the material moving seat 22 is movably embedded in the first chute 251, the piston rod of the first material moving cylinder 21 is fixedly connected with the material moving seat 22 through bolts, so that the first material moving cylinder 21 can drive the material moving seat 22 to move in the first chute 251, when the material moving seat 22 is located at an initial position in the first chute 251, the material moving seat 22 at the position is opposite to an outlet of the linear vibration sieve 12, so that the potentiometer 10 to be tested can be conveyed to the material moving seat 22 at the position through the linear vibration sieve 12, and the material moving seat 22 is used for loading the potentiometer 10.

The piston rod of the second material moving cylinder 23 is fixedly connected with the push block 24 through a bolt, so that the second material moving cylinder 23 can drive the push block 24 to move, the setting position of the second material moving cylinder 23 is perpendicular to the setting position of the first material moving cylinder 21, the push block 24 is opposite to the second sliding groove 252, so that the second material moving cylinder 23 can push the push block 24 to push the potentiometer loaded on the material moving seat 22 to the second sliding groove 252, the potentiometer testing mechanism 3 is located at the end part of the second sliding groove 252, and when the equipotential device pushes the end part of the second sliding groove 252, the potentiometer testing mechanism 3 can test the potentiometer located above.

The potentiometer testing mechanism 3 includes a spinning disk mechanism 301 and a testing mechanism 302. The disc rotating mechanism 301 comprises a disc rotating motor 31, a rotating shaft 32, a connecting shaft 33, a horizontal driving air cylinder 34, a vertical driving air cylinder 35, a first sliding block 36, a second sliding block 37, a flexible block 38, a disc rotating frame 39, an upper disc fixing mechanism 310 and a lower disc fixing mechanism 320.

The coupling member 33 includes a magnetic block 331, a bearing set 332, and a housing 333. The driving shaft of the rotating disk motor 31 is fixedly connected with the magnetic block 331, so that the rotating disk motor 31 can directly drive the magnetic block 331 to rotate, the rotating shaft 32 is located below the magnetic block 331, one end of the rotating shaft 32 is magnetically connected with the magnetic block 331, the bearing set 332 is sleeved on the rotating shaft 32, the outer shell 333 is sleeved on the bearing set 332, so that the rotating shaft 32 can rotate in the outer shell 333, and the outer shell 333 is fixedly installed on the first sliding block 36 through bolts.

The body of the capstan motor 31 is also fixedly mounted on the first slider 36 through a bolt, the flexible block 38 can be a silica gel block, the flexible block 38 is cylindrical, and is fixedly mounted at the other end of the rotating shaft 32, the cylinder body of the vertical driving cylinder 35 is fixedly mounted on the second slider 37 through a bolt, the piston rod of the vertical driving cylinder 35 is fixedly connected with the first slider 36, the cylinder body of the horizontal driving cylinder 34 is fixedly mounted on the capstan frame 39, the piston rod of the horizontal driving cylinder 34 is fixedly connected with the second slider 37, the first slider 36 is movably mounted on the second slider 37, so that the first slider 36 can slide on the second slider 37, the second slider 37 is movably mounted on the capstan frame 39, so that the second slider 37 can slide on the capstan frame 39, and the capstan frame 39 is fixedly mounted on the frame 5 through a bolt.

The upper tray fixing mechanism 310 includes an upper pin 311, a movable member 312, a first spring 313, a second spring 314, a pushing member 315, and a fixing block 316. The fixed block 316 is fixedly installed on the frame 5, the bottom of the movable member 312 is fixedly connected with the upper thimble 311, one end of the first spring 313 abuts against the upper thimble 311, the other end abuts against the fixed block 316, a part of the fixed block 316 is sleeved on a part of the movable member 312, the movable member 312 can move in the fixed block 316 to a certain extent, one end of the second spring 314 abuts against the pushing member 315, the other end abuts against the movable member 312, and the connecting shaft member 33 presses the pushing member 315.

The lower tray fixing mechanism 320 includes a supporting cylinder 341, a supporting plate 342, a top supporting cylinder 343, a lower thimble 344, and a limiting block 345. The cylinder body of the supporting cylinder 341 is fixedly mounted on the frame 5 through a bolt, the piston rod of the supporting cylinder 341 is fixedly connected with the supporting plate 342 through a bolt, the lower thimble 344 and the limiting block 345 are both fixedly connected with the piston rod of the supporting cylinder 343 through a connecting block, the cylinder body of the supporting cylinder 343 is fixedly mounted on the frame 5 through a bolt, and the setting position of the lower thimble 344 is opposite to the setting position of the upper thimble 311, so that the cylinder body can respectively prop the center of the top and the center of the bottom of the potentiometer 10 to be tested, and the fixation of the cylinder body is realized.

The testing mechanism 302 comprises a plurality of testing cylinders 321, a movable block 322, a terminal block 323 and a testing terminal 324, the testing terminals 324 are all fixedly mounted on the terminal block 323, the terminal block 323 is fixedly mounted on the movable block 322 through bolts, a piston rod of the testing cylinder 321 is fixedly connected with the movable block 322 through a connecting plate, and a cylinder body of the testing cylinder 321 is fixedly mounted on the frame 5 through bolts.

The sorting mechanism 4 includes a first slide 41, a second slide 42, a rotary base 43, a sorting motor 44, and a stock tray 45. The material-bearing discs 45 are divided into a superior material-bearing disc, a non-defective material-bearing disc or a defective material-bearing disc according to requirements, all the material bearing discs 45 are fixedly arranged on the frame 5 through the tray, the plurality of the material bearing discs 45 after being arranged are arranged in a ring shape, the first slide way 41 is fixedly arranged on the frame 5 through bolts, the body of the sorting motor 45 is fixedly arranged on the frame 5 through bolts, the rotating seat 43 is fixedly arranged on the output shaft of the sorting motor 44 through bolts, the second slideway 42 is fixedly arranged on the rotating seat 43 through a connecting rod, one end of the second slideway 42 after being arranged faces any material bearing disc 45 and is communicated with the material bearing disc 45, the other end of the second slideway 42 faces one end of the first slideway 41 and is communicated with the first slideway 41, the other end of the first slideway 41 faces the end part of the second chute 252, that is, the tested potentiometer can be pulled out of the second slide groove 252 and enter the first slide rail 41.

The sorting mechanism 4 further comprises a partition cylinder 46 and a partition plate 47, the cylinder body of the partition cylinder 46 is fixedly mounted on the rack 5 through a bolt, the partition plate 47 is fixedly connected with the piston rod of the partition cylinder 46 through a bolt, and the partition cylinder 46 after being arranged can drive the partition plate 47 to separate the first slide way 41 from the second slide way 42 so as to prevent the potentiometer 10 from falling into the material bearing disc 45 through the second slide way 42 when special conditions occur.

The utility model discloses when using, the potentiometre of examination to await measuring can be placed on vibration dish 11, vibration dish 11 can be with the potentiometre 10 of examination to be examined the alignment back carry rectilinear vibration sieve 12 on, later rectilinear vibration sieve 12 with the potentiometre 10 of the examination of the aforesaid examination to be examined transmit with the straight line transport mode to moving material seat 22 on, and in order to guarantee to move material seat 22 and move the stability of material, potentiometre 10 of an examination to be examined whenever has carries on moving material seat 22, then stop rectilinear vibration sieve 12's transport earlier, after this potentiometre 10 of examination to be examined detects, just restart rectilinear vibration sieve 12's transport, and foretell realization can come the in good time through artifical or controlling means control rectilinear vibration sieve 12's work through inductor 13 response rectilinear vibration sieve 12's the transport condition.

When the potentiometer to be tested is conveyed to the material moving seat 22, the first material moving cylinder 21 is started, the first material moving cylinder 21 can drive the material moving seat 22 to move in the first sliding groove 251, when the material moving seat 22 moves to the end point of the first sliding groove 251, the second material moving cylinder 23 is started, the second material moving cylinder 23 can push the push block 24, so that the push block 24 pushes the potentiometer 10 to be tested on the material moving seat 22 to the second sliding groove 252, and continuously pushes the potentiometer 10 to move along the second sliding groove 252 until the potentiometer 10 moves to the end part of the second sliding groove 252, and then the test can be carried out on the potentiometer.

When the potentiometer 10 needs to be tested, the supporting cylinder 341 and the supporting cylinder 343 are started, the supporting cylinder 343 drives the lower ejector pin 344 and the limiting block 345 to move, the supporting cylinder 341 drives the supporting plate 342 to move, the lower ejector pin 344 abuts against the center of the bottom of the potentiometer 10, the supporting plate 342 moves until contacting with the limiting block 345, and at the moment, the supporting plate 342 supports the potentiometer 10 to support the potentiometer 10 and prevent the potentiometer 10 from continuously moving. Then, by starting the vertical driving cylinder 35, the vertical driving cylinder 35 drives the first slider 36 to move vertically downward, the connecting shaft 33 and other mechanisms connected to the first slider 36 also move downward, the connecting shaft 33 presses the pushing member 315 of the upper fixed disk mechanism 310 to move downward, so that the first spring 313 and the second spring 314 are both compressed, the upper thimble 311 also moves downward, and the upper thimble 311 abuts against the center of the top of the potentiometer 10. Thereby, the potentiometer 10 is fixed from both the top and the bottom.

During testing, the potentiometer 10 can be tested through the testing mechanism 302, specifically, the testing terminal 324 is connected to an external detection circuit, the testing cylinder 321 is started, the testing cylinder 321 drives the movable block 322 to move, the terminal block 323 follows up, and finally the testing terminal 324 mounted on the terminal block 323 contacts with an end pin on the potentiometer 10, so that the testing data of the current potentiometer 10 is obtained. The test cylinder 321 is then activated again, this time causing the test cylinder 321 to bring the movable block 322 away from the tested potentiometer 10, so that the terminal pin on the potentiometer 10 and the test terminal 324 are no longer in contact.

Then, the position of the dial plate of the potentiometer can be changed by the rotating disc mechanism 301, specifically, the rotating disc motor 31 is started, the rotating disc motor 31 drives the rotating shaft 32 to rotate through the magnetic block 331, that is, the flexible block 38 also rotates, and at the same time, the horizontal driving cylinder 34 is started, the horizontal driving cylinder 34 drives the second slider 37 to horizontally move, so that the first slider 36 mounted on the second slider 37 follows up, the connecting shaft 33 located on the first slider 36 also follows up, and the rotating shaft 32 can move close to the potentiometer 10. When the flexible block 38 on the rotating shaft 32 contacts the dial 101 on the potentiometer 10, the flexible block 38 can drive the dial 101 to rotate to a certain extent, so as to change the state of the potentiometer 10, and at this time, the flow of testing the potentiometer 10 by the testing mechanism 302 is repeated, so that the testing parameters of the potentiometer 10 at the current position of the dial 101 can be obtained.

In addition, when the position of the dial plate 101 on the potentiometer 10 is changed to the proper position, because the friction force between the dial plate 101 and the flexible block 38 is increased, the rotating disc motor 31 cannot drive the rotating shaft 32 to rotate continuously through the magnetic block 331, so that the rotating disc motor 31 can only drive the magnetic block 331 to idle and generate a slip, and the damage to the potentiometer 10 caused by the continuous rotation of the dial plate 101 is avoided.

After the test of the potentiometer 10 is finished, the supporting cylinder 341, the jacking cylinder 343, the horizontal driving cylinder 34 and the vertical driving cylinder 35 can be reset again, so that the upper thimble 311, the lower thimble 344 and the supporting plate 342 do not fix the potentiometer 10 which is finished in the test any more, and the flexible block 38 does not contact with the dial 101 on the potentiometer 10 any more. At this time, the second material moving cylinder 23 may be continuously operated, so that the second material moving cylinder 23 continuously pushes the push block 24, so that the push block 24 pushes the potentiometer 10 into the first slide way 41 from the test seat 39, meanwhile, according to a test result of the potentiometer 10, the sorting motor 44 is started, the sorting motor 44 drives the rotating seat 43 to rotate, so that the outlet of the second slide way 42 can face the material bearing disc 45 into which the potentiometer should enter, and finally, the potentiometer 10 sequentially passes through the first slide way 41 and the second slide way 42 and then falls into the material bearing disc 45.

The utility model discloses an automatic driver plate potentiometre test machine can rotate driver plate 101 on the potentiometre 10, from coming to carry out comprehensive reliable test to potentiometre 10 to can in time sort it after the test, degree of automation and work efficiency are high, can effectively reduce the cost of labor, have high competitiveness in the test competition of potentiometre 10 in batches, can adapt to large-scale production.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims (10)

1. The automatic dial potentiometer testing machine is characterized by comprising a feeding mechanism, a material moving mechanism, a potentiometer testing mechanism, a sorting mechanism and a rack, wherein the feeding mechanism, the material moving mechanism, the potentiometer testing mechanism and the sorting mechanism are all mounted on the rack, the potentiometer testing mechanism comprises a rotary disc mechanism and a testing mechanism, the feeding mechanism is used for conveying a potentiometer to the material moving mechanism, the material moving mechanism is used for conveying the potentiometer to the position below the rotary disc mechanism, the testing mechanism is used for testing the potentiometer, the rotary disc mechanism is used for rotating a dial on the potentiometer, and the sorting mechanism is used for sorting the potentiometer which is tested by the testing mechanism.

2. The automatic dial potentiometer testing machine according to claim 1, wherein the rotary mechanism comprises a rotary motor, a rotating shaft, a connecting shaft, a horizontal driving cylinder, a vertical driving cylinder, a first slider, a second slider, a flexible block, a rotary frame, an upper disk fixing mechanism and a lower disk fixing mechanism, the rotary motor is connected with one end of the rotating shaft through the connecting shaft, the flexible block is mounted on the other end of the rotating shaft, the vertical driving cylinder is connected with the first slider, the horizontal driving cylinder is connected with the second slider, the first slider is mounted on the second slider, the second slider is mounted on the rotary frame, the connecting shaft is mounted on the first slider, the connecting shaft presses the upper disk fixing mechanism, and the lower disk fixing mechanism and the rotary frame are both mounted on the frame.

3. The automatic dial potentiometer testing machine according to claim 2, wherein the coupling shaft comprises a magnet, a bearing set and a housing, the turntable motor is connected to the magnet, the magnet is magnetically connected to the rotating shaft, the bearing set is sleeved on the rotating shaft, the housing is sleeved on the bearing set, and the housing is mounted on the first slider.

4. The automatic dial potentiometer testing machine according to claim 2, wherein the upper fixing mechanism comprises an upper thimble, a movable member, a first spring, a second spring, a pushing member and a fixed block, the fixed block is mounted on the frame, the movable member is connected to the upper thimble, one end of the first spring abuts against the upper thimble, the other end abuts against the fixed block, the fixed block is sleeved on the movable member, one end of the second spring abuts against the pushing member, the other end abuts against the movable member, and the connecting shaft member presses the pushing member.

5. The automatic dial potentiometer testing machine according to claim 4, wherein the lower fixing mechanism comprises a supporting cylinder, a supporting plate, a top supporting cylinder, a lower thimble and a limiting block, the supporting cylinder is connected with the supporting plate, the lower thimble and the limiting block are both connected with the top supporting cylinder, the lower thimble is opposite to the upper thimble, and the supporting cylinder and the top supporting cylinder are both mounted on the frame.

6. The automatic dial potentiometer tester according to claim 2, wherein the flexible block is a silicone block.

7. The automatic dial potentiometer testing machine according to claim 1, wherein the testing mechanism comprises a plurality of testing cylinders, a movable block, a terminal block and testing terminals, the testing terminals are all mounted on the terminal block, the terminal block is mounted on the movable block, the testing cylinders are connected with the movable block, and the testing cylinders are mounted on the frame.

8. The automatic dial potentiometer testing machine according to claim 1, wherein the sorting mechanism comprises a plurality of material loading trays, the first slide, the sorting motor and all the material loading trays are mounted on the machine frame, one end of the first slide is communicated with one end of the second slide, one end of the second slide is communicated with any one of the material loading trays, the second slide is mounted on the rotating base, and the rotating base is mounted on the sorting motor.

9. The automatic dial potentiometer testing machine according to claim 8, wherein the sorting mechanism further comprises a blocking cylinder and a partition plate, the blocking cylinder is mounted on the frame, the partition plate is connected with the blocking cylinder, and the blocking cylinder is used for driving the partition plate to block the first slide way and the second slide way from communicating.

10. The automatic dial potentiometer testing machine according to claim 1, wherein the material moving mechanism comprises a first material moving cylinder, a material moving seat, a second material moving cylinder, a pushing block and a material moving frame, the first material moving cylinder, the second material moving cylinder and the material moving frame are all mounted on the frame, the material moving frame is provided with a first chute and a second chute, the material moving seat is embedded in the first chute, the first material moving cylinder is connected with the material moving seat, the second material moving cylinder is connected with the pushing block, the pushing block is opposite to the second chute, the material moving seat is used for loading potentiometers, and the second material moving cylinder is used for pushing the pushing block to push the potentiometers loaded on the material moving seat to the second chute.

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